svn commit: r257790 - head/usr.sbin/bsdconfig/share

[Devin Teske]

Author: dteske
Date: Thu Nov  7 10:45:25 2013
New Revision: 257790
URL: http://svnweb.freebsd.org/changeset/base/257790

Log:
  Fix a bug where a format with leading `-' could be mistaken for printf
  getopts argument(s).

Modified:
  head/usr.sbin/bsdconfig/share/strings.subr

Modified: head/usr.sbin/bsdconfig/share/strings.subr
==============================================================================
--- head/usr.sbin/bsdconfig/share/strings.subr	Thu Nov  7 10:44:24 2013	(r257789)
+++ head/usr.sbin/bsdconfig/share/strings.subr	Thu Nov  7 10:45:25 2013	(r257790)
@@ -66,7 +66,8 @@ f_snprintf()
 {
 	local __var_to_set="$1" __size="$2"
 	shift 2 # var_to_set size
-	eval "$__var_to_set"=\$\( printf \"\$@\" \| awk -v max=\"\$__size\" \''
+	eval "$__var_to_set"=\$\( printf -- \"\$@\" \| \
+		awk -v max=\"\$__size\" \''
 	{
 		len = length($0)
 		max -= len